package File;

import java.io.File;
import java.io.FileFilter;

public class Test {
    public static void main(String[] args) {
        File dir = new File("./src/main/java/file");
        if(dir.isDirectory()){
            FileFilter filter=new FileFilter() {
                public boolean accept(File file) {
                    Long len= file.length();
                    return len<=450;
                }
            };
            File[] subs = dir.listFiles(filter);
            for(File sub : subs){
                System.out.println(sub.getName());
            }
        }



    }
}
